diff --git a/src/Avalonia.Xaml.Interactions.Custom/FocusBehavior.cs b/src/Avalonia.Xaml.Interactions.Custom/FocusBehavior.cs
index 3786e5f2..b367fbcc 100644
--- a/src/Avalonia.Xaml.Interactions.Custom/FocusBehavior.cs
+++ b/src/Avalonia.Xaml.Interactions.Custom/FocusBehavior.cs
@@ -31,27 +31,27 @@ public bool IsFocused
     /// <param name="disposables"></param>
     protected override void OnAttached(CompositeDisposable disposables)
     {
-        if (AssociatedObject is not null)
-        {
-            disposables.Add(AssociatedObject.GetObservable(Avalonia.Input.InputElement.IsFocusedProperty)
-                .Subscribe(new AnonymousObserver<bool>(
-                    focused =>
-                    {
-                        if (!focused)
-                        {
-                            IsFocused = false;
-                        }
-                    })));
+		if (AssociatedObject is not null)
+		{
+			disposables.Add(AssociatedObject.GetObservable(Avalonia.Input.InputElement.IsFocusedProperty)
+				.Subscribe(new AnonymousObserver<bool>(
+					focused =>
+					{
+						if (!focused)
+						{
+							SetCurrentValue(IsFocusedProperty, false);
+						}
+					})));
 
-            disposables.Add(this.GetObservable(IsFocusedProperty)
-                .Subscribe(new AnonymousObserver<bool>(
-                    focused =>
-                    {
-                        if (focused)
-                        {
-                            AssociatedObject.Focus();
-                        }
-                    })));
-        }
+			disposables.Add(this.GetObservable(IsFocusedProperty)
+				.Subscribe(new AnonymousObserver<bool>(
+					focused =>
+					{
+						if (focused)
+						{
+							AssociatedObject.Focus();
+						}
+					})));
+		}
     }
 }